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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Put it this way: Premium market, smart picks: while the market trends above the national average, the gap between the most and least expensive cities here is wider than you'd think. And in practical terms, seattle at index 128 is the standout — offering meaningful savings without leaving a desirable…
Put it this way: Premium market, smart picks: while the market trends above the national average, the gap between the most and least expensive cities here is wider than you'd think. And in practical terms, seattle at index 128 is the standout — offering meaningful savings without leaving a desirable market. One to watch.
The ranking uses a composite of 2026 data from Census Bureau population/income surveys, Zillow rent and home price indices, BLS salary benchmarks, and Tax Foundation tax rates. And for the typical household, seattle (index 128 — which, honestly, is lower than you'd expect here — , rent $2,187); Nashville (index 103, rent $1,772). Moving on. Each city profile below links to the full detail page with 12-month trends, salary breakdowns, and cost category comparisons. Quietly competitive.
Straight up: at $2,187/month for rent and a cost index of 128, Seattle is pretty much what you'd expect from a larger city in this part of the country. Income is $121,984. No major red flags in that number.
Impressive — with one notable exception. In Seattle, the housing index sits at 128 — above average and worth factoring in.
In plain English: What to do with this data: use the ranking as a shortlist, then dig into the city profiles for trend lines and category breakdowns. And as a general rule, the difference between #1 and #5 is often smaller than the difference between "good on paper" and "actually fits my life." Compare your top picks with our calculator to see real take-home numbers. No gimmicks — just good numbers.
#1 Ranked: Seattle, WA — cost index 128, rent $2,187/mo, income $121,984
1 of 2 cities come in below the national cost-of-living average of 111
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | SeattleWA | 128 | $2,187 | Details |
| 2 | NashvilleTN | 103 | $1,772 | Details |
755,078 residents · Washington
Here's Seattle by the numbers — and there's a lot to like. Cost index: 128. It lines up with what you'd expect. Rent: $2,187/month — which, honestly, is lower than you'd expect here — . Income: $121,984/year. Home price: $848,869. Population: 755,078. The strongest category is Healthcare at 106; the most expensive is Housing at 128. Translate that rent to annual numbers, and residents are costing renters $3,504 more per year vs. the national median. This is where the math gets real for actual people.
687,788 residents · Tennessee
Look, Why Nashville ranks #2: the numbers tell a clear story. At 103 on the cost index, residents save roughly 8% less than the typical American. Rent sits at $1,772/month while the median household pulls in $75,197/year. The Healthcare category is particularly strong at 101, though Housing (103) lags behind. Home prices average $429,861 — $37,509 below the national median.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Seattle (ranked #1) has a cost index of 128 and rent of $2,187/mo, while Nashville (ranked #2) has a cost index of 103 and rent of $1,772/mo — a 25-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Seattle is $2,187/month as of 2026, based on Zillow's Observed Rent Index. This is $292 above the national median of $1,895/month.
The median home price in Seattle is $848,869, which is 7.0× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.